Cadmium (Cd) is taken in plants from soil and then travels through the food cycle, posing a major threat to all units of ecosystem. A pot experiment was conducted understand influence citric acid (CA) on phytoextraction ability hollyhock (Althea rosea Cavan.). A. were exposed Cd concentrations (100 200 mg·kg−1), either simultaneous administration or without adding CA (5 mM·kg−1 dry weight). The...